Literature review
Anan Panduang (the 2,547th:) has conducted a study on public awareness of the upper river, based on waste management. Factors affecting waste management and difficulties in resolving the garbage problem in the upper river based. The study group representative who live in these houses government pounder Si wards and district Charoenrat 150 people total.
การแปล กรุณารอสักครู่..